>> reporter: that convicted killer, megyn, is a man named glen rogers on death row in florida for two murlds, one in tampa and one in los angeles in 1995. he's suspected in as many as ten other murders. now, the discovery channel investigation didn't talk with glen rogers, but i want you to listen the rogers in a 1995 radio interview talking about nicole brown simpson's home. listen. >> i was working in the los angeles at the time, and i was working on the houses next door to hers, and actually went through her house with the company that i was working for. >> and, in fact, rogers has apparently produced receipts that proved he was, in fact, working as a painter here in west los angeles in 994. rogers claims o.j. paid him to steal into nicole's home and, quote, kill her if necessary. a criminal profiler also says rogers also knows things about the murders that only the killer could have known including descriptions of the exact sequence of the killings of denise brown and -- nicole brown, rather, and of ron goldman. fred goldman remains convinced that o.j. butchered his son saying, an